Regime switching stochastic approximation algorithms with switched ODE limit. - George Yin 001; Vikrain Krishnamurthy; Cristina Ion (CDC, 2003)

Iterate-averaging sign algorithms for adaptive filtering with applications to blind multiuser detection. - Gang George Yin; Vikram Krishnamurthy; Cristina Ion (IEEE Trans. Inf. Theory, 2003)

Regime Switching Stochastic Approximation Algorithms with Application to Adaptive Discrete Stochastic Optimization. - Gang George Yin; Vikram Krishnamurthy; Cristina Ion (SIAM J. Optim., 2004)

How does a stochastic optimization/approximation algorithm adapt to a randomly evolving optimum/root with jump Markov sample paths. - Gang George Yin; Cristina Ion; Vikram Krishnamurthy (Math. Program., 2009)